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2010-06-16 Doug Kwan <dougkwan@google.com>

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* arm.cc (Target_arm::do_finalize_sections): Do not emit an
	.ARM.attributes section if we have not merged any input
	attributes sections.
This commit is contained in:
Doug Kwan 2010-06-16 18:19:18 +00:00
parent 6ffe3d995f
commit 3e23530232
2 changed files with 12 additions and 3 deletions
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6
gold/ChangeLog
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@ -1,3 +1,9 @@
2010-06-16 Doug Kwan <dougkwan@google.com>
* arm.cc (Target_arm::do_finalize_sections): Do not emit an
.ARM.attributes section if we have not merged any input
attributes sections.
2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com> 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
* arm.cc: Allow combining objects with no EABI version * arm.cc: Allow combining objects with no EABI version

9
gold/arm.cc
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@ -8101,6 +8101,7 @@ Target_arm<big_endian>::do_finalize_sections(
const Input_objects* input_objects, const Input_objects* input_objects,
Symbol_table* symtab) Symbol_table* symtab)
{ {
bool merged_any_attributes = false;
// Merge processor-specific flags. // Merge processor-specific flags.
for (Input_objects::Relobj_iterator p = input_objects->relobj_begin(); for (Input_objects::Relobj_iterator p = input_objects->relobj_begin();
p != input_objects->relobj_end(); p != input_objects->relobj_end();
@ -8115,6 +8116,7 @@ Target_arm<big_endian>::do_finalize_sections(
arm_relobj->processor_specific_flags()); arm_relobj->processor_specific_flags());
this->merge_object_attributes(arm_relobj->name().c_str(), this->merge_object_attributes(arm_relobj->name().c_str(),
arm_relobj->attributes_section_data()); arm_relobj->attributes_section_data());
merged_any_attributes = true;
} }
} }
@ -8129,6 +8131,7 @@ Target_arm<big_endian>::do_finalize_sections(
arm_dynobj->processor_specific_flags()); arm_dynobj->processor_specific_flags());
this->merge_object_attributes(arm_dynobj->name().c_str(), this->merge_object_attributes(arm_dynobj->name().c_str(),
arm_dynobj->attributes_section_data()); arm_dynobj->attributes_section_data());
merged_any_attributes = true;
} }
// Create an empty uninitialized attribute section if we still don't have it // Create an empty uninitialized attribute section if we still don't have it
@ -8210,9 +8213,9 @@ Target_arm<big_endian>::do_finalize_sections(
} }
} }
// Create an .ARM.attributes section unless we have no regular input // Create an .ARM.attributes section if we have merged any attributes
// object. In that case the output will be empty. // from inputs.
if (input_objects->number_of_relobjs() != 0) if (merged_any_attributes)
{ {
Output_attributes_section_data* attributes_section = Output_attributes_section_data* attributes_section =
new Output_attributes_section_data(*this->attributes_section_data_); new Output_attributes_section_data(*this->attributes_section_data_);